code: def test_properties():
      """Tests class properties."""
      model = LagBasedTemplate()
      assert (
          model.DEFAULT_MODEL_TEMPLATE
          == ModelTemplateEnum.LAG_BASED.name
      )
      assert model.allow_model_template_list is False
      assert model.allow_model_components_param_list is False
      assert isinstance(model.estimator, LagBasedEstimator)
  
imports: import pandas
  import pytest
  from testfixtures import LogCapture
  from greykite.common.aggregation_function_enum import AggregationFunctionEnum
  from greykite.common.constants import LOGGER_NAME
  from greykite.common.constants import PREDICTED_COL
  from greykite.framework.templates.autogen.forecast_config import EvaluationPeriodParam
  from greykite.framework.templates.autogen.forecast_config import ForecastConfig
  from greykite.framework.templates.autogen.forecast_config import MetadataParam
  from greykite.framework.templates.autogen.forecast_config import ModelComponentsParam
  from greykite.framework.templates.forecaster import Forecaster
  from greykite.framework.templates.lag_based_template import LagBasedTemplate
  from greykite.framework.templates.model_templates import ModelTemplateEnum
  from greykite.framework.utils.result_summary import summarize_grid_search_results
  from greykite.sklearn.estimator.lag_based_estimator import LagBasedEstimator
  from greykite.sklearn.estimator.lag_based_estimator import LagUnitEnum
label_desc: Use image node_id 3 for calling a global function with example usage: test_properties() without return types